---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10096 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 591 12355 0 3093 15118 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:73:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fecf:734b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10096) 03/01/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 132.99 38.88 94.12 2549.71 19984.67 18:13:01 157.13 9.90 147.23 290.80 31364.93 18:14:01 74.73 2.45 72.29 90.47 32010.53 Average: 121.61 17.07 104.54 976.88 27787.21 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13779316 15484548 2645652 16.11 72748 1827476 1139224 6.52 771768 1649648 126496 18:13:01 11818448 14435580 4606520 28.05 90160 2696308 1639860 9.38 2085136 2242688 398464 18:14:01 12674792 15501008 3750176 22.83 95440 2893720 820476 4.70 1213840 2254652 2744 Average: 12757519 15140379 3667449 22.33 86116 2472501 1199853 6.87 1356915 2048996 175901 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 127.51 105.32 1121.67 49.57 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 607.25 522.42 7610.86 74.82 0.00 0.00 0.00 0.00 18:14:01 lo 19.79 19.79 1.79 1.79 0.00 0.00 0.00 0.00 18:14:01 ens3 245.60 263.94 759.69 2464.31 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 326.76 297.21 3163.43 863.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10096) 03/01/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.68 0.00 1.56 3.65 0.09 74.02 18:12:01 0 16.21 0.00 1.40 0.22 0.08 82.09 18:12:01 1 14.66 0.00 1.17 2.92 0.08 81.17 18:12:01 2 37.93 0.00 2.03 3.36 0.10 56.58 18:12:01 3 13.95 0.00 1.68 8.10 0.10 76.17 18:13:01 all 42.99 0.00 2.63 2.32 0.12 51.94 18:13:01 0 31.82 0.00 2.26 1.86 0.13 63.93 18:13:01 1 47.93 0.00 3.47 4.50 0.12 43.97 18:13:01 2 46.32 0.00 2.00 1.13 0.10 50.44 18:13:01 3 45.99 0.00 2.74 1.78 0.13 49.34 18:14:01 all 25.21 0.00 1.64 3.85 0.08 69.23 18:14:01 0 18.04 0.00 1.67 5.13 0.07 75.09 18:14:01 1 45.98 0.00 2.20 2.72 0.08 49.03 18:14:01 2 20.57 0.00 1.51 7.52 0.08 70.32 18:14:01 3 16.36 0.00 1.18 0.05 0.07 82.34 Average: all 29.59 0.00 1.94 3.28 0.10 65.09 Average: 0 22.02 0.00 1.78 2.40 0.09 73.71 Average: 1 36.14 0.00 2.28 3.38 0.10 58.11 Average: 2 34.87 0.00 1.84 4.03 0.10 59.17 Average: 3 25.39 0.00 1.86 3.31 0.10 69.34